Special Right Triangles Answers
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1
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Which statements regarding triangle DEF are correct? Select three options.
A
EF is the longest side of △DEF.B
DF = 6 cmC
DE = cm
D
DF = cm
E
DE = cm
2
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Each leg of a 45°-45°-90° triangle measures 12 cm.
A
6 cmB
cm
C
12 cmD
cm
3
The hypotenuse of a 45°-45°-90° triangle measures 18 cm.
A
9 cmB
cm
C
18 cmD
cm
4
Line segment YV of rectangle YVWX measures 24 units.
A
8 unitsB
units
C
12 unitsD
units5
Consider triangle GHJ.
A
5 unitsB
units
C
10 unitsD
units
6
A wall in Maria’s bedroom is in the shape of a trapezoid. The wall can be divided into a rectangle and a triangle.
A
6.5 ftB
ft
C
13 ftD
ft
7
Square A B C D is shown. Each side is 30 yards long. A diagonal is drawn from point D to point B to form 2 triangles.
A
15 ydB
30 ydC
yd
D
yd
8
Consider triangle DEF. The legs have a length of 36 units each.
A
18 unitsB
unitsC
36 unitsD
units
9
The hypotenuse of a 45°-45°-90° triangle measures 128 cm.
A
64 cmB
cm
C
128 cmD
cm
10
Which triangle is a 30°-60°-90° triangle?
A
A triangle has side lengths of 5, 10, and 5 StartRoot 3 EndRoot.
B
A triangle has side lengths of 5, 15, and 5 StartRoot 3 EndRoot.
C
A triangle has side lengths of 5, 10, and 10 StartRoot 3 EndRoot.
D
A triangle has side lengths of 10, 15, and 5 StartRoot 3 EndRoot
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